Red and green traffic lights have been around since the 1800s, when British traffic officers used to rotate gas lamps that burned red and green to control the movement of mostly horse-drawn vehicles.

Cars that drive themselves are no longer just a concept you'd see in sci-fi movies imagining the near future. Companies like Waymo are already using self-driving cars, and you can ride in a robotaxi ...

KNOXVILLE, Tenn. — In Knox County, there are 91 traffic signals. The city of Knoxville has 400. Memphis has about 1,400 and New York has around 14,000. Each of those signals requires a trained ...

DOWNTOWN CHARLESTON, S.C. (WCBD) – New AI technology-based traffic signals have been implemented along one of Downtown Charleston’s busiest corridors, Calhoun Street. The City of Charleston and the ...

A set of unattended, flashing traffic signals on Thornton Road led me to find out more on how law enforcement responds to traffic impediments. Sandy Springs Police Dept. has two traffic response ...